User blog comment:MegaGyarados/You Guys NEED, AND I MEAN NEED, to understand this (This isn’t about teams again)/@comment-33435465-20180215142603/@comment-31267872-20180215205345

The Master Ball has been around for generations and I assure you, by now, they ought to have covered the loopholes and make it a sure (meaning 100%, loophole finders) catch.